{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002297","472:4720002415","472:4720002087","499:4990002014","470:4700007782","499:4990002013","472:4720002232","499:4990001738","499:4990002103","472:4720002286","472:4720001783","472:4720001976","499:4990002186","472:4720002099","472:4720001787","499:4990001463","499:4990001743","472:4720002420","472:4720002228","499:4990001464","499:4990002276","499:4990001365","499:4990001838","470:4700004982","472:4720002340"],"twin_admin_codes":[472,472,472,499,470,499,472,499,499,472,472,472,499,472,472,499,499,472,472,499,499,499,499,470,472],"twin_sims":[0.689226749761334,0.6724201909789673,0.6640973815008401,0.6595420208855943,0.6148441916265351,0.599650071058016,0.586631453570491,0.5762004626765816,0.5760377859403816,0.551983461225679,0.5495159315169406,0.5469366001609232,0.5410012476042354,0.5367495866086597,0.5366836202323743,0.5365939888923643,0.5323422497690382,0.5172222353993232,0.5167330948806943,0.5156626336494223,0.48371767636211876,0.48010498421353714,0.47798104646332995,0.473874675808593,0.4715093433656624],"twin_dists":[0.11205164971695786,0.11570816110215346,0.11750971286658053,0.11849359795472943,0.12809422518811167,0.13134786896528866,0.13413695886364324,0.13637435315115973,0.13640927301576825,0.1415854938203128,0.14211824139895285,0.14267554939141516,0.14395972610628893,0.14488121783668934,0.14489552625924798,0.14491496827974965,0.14583796610172056,0.14913331252166184,0.14924028675582504,0.14947448082356968,0.15652476827818773,0.15733054377452238,0.15780516597966668,0.15872473146742136,0.15925560644444994],"n_dims_used":45,"mean_confidence":0.9278405083550347},"coverage":{"mean_confidence":0.9278405083550347,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}